2 mile walk on a trail

Foothill High School is a public secondary school located in the unincorporated community of North Tustin, California. It has a mailing address of Santa Ana, but it is a part of the Tustin Unified School District. It is the only school in the Tustin Unified School District to offer the International Baccalaureate program.

North Tustin is an unincorporated community in Orange County, California. The population was 24,917 at the 2010 Census, up from 24,044 in 2000. For statistical purposes, the United States Census Bureau has defined North Tustin as a census-designated place (CDP). It is both the largest CDP and largest unincorporated community in Orange County.